An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.
This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(501017);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/19");
script_cve_id("CVE-2020-26143");
script_name(english:"Siemens SCALANCE FragAttacks (CVE-2020-26143)");
script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for
AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept
fragmented plaintext frames in a protected Wi-Fi network. An adversary
can abuse this to inject arbitrary data frames independent of the
network configuration.
This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
script_set_attribute(attribute:"see_also", value:"https://www.fragattacks.com");
script_set_attribute(attribute:"see_also", value:"https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md");
script_set_attribute(attribute:"see_also", value:"http://www.openwall.com/lists/oss-security/2021/05/11/12");
script_set_attribute(attribute:"see_also", value:"https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf");
# https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?1eb2468b");
# https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?839210e5");
script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
script_set_cvss_base_vector("CVSS2#AV:A/AC:L/Au:N/C:N/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-26143");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_cwe_id(20);
script_set_attribute(attribute:"vuln_publication_date", value:"2021/05/11");
script_set_attribute(attribute:"patch_publication_date", value:"2021/05/11");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/04/11");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w721-1_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w722-1_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w734-1_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w738-1_firmware:-::~~~~m12~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w748-1_firmware:-::~~~~m12~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w748-1_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w761-1_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w774-1_firmware:-::~~~~m12_eec~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w774-1_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w778-1_firmware:-::~~~~m12_eec~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w778-1_firmware:-::~~~~m12~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w786-1_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w786-2_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w786-2_firmware:-::~~~~sfp~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w786-2ia_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w788-1_firmware:-::~~~~m12~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w788-1_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w788-2_firmware:-::~~~~m12_eec~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w788-2_firmware:-::~~~~m12~");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_w788-2_firmware:-::~~~~rj45~");
script_set_attribute(attribute:"generated_plugin", value:"former");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Tenable.ot");
script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("tenable_ot_api_integration.nasl");
script_require_keys("Tenable.ot/Siemens");
exit(0);
}
include('tenable_ot_cve_funcs.inc');
get_kb_item_or_exit('Tenable.ot/Siemens');
var asset = tenable_ot::assets::get(vendor:'Siemens');
var vuln_models = {
"SCALANCE W721-1 RJ45" :
{"family" : "SCALANCEW"},
"SCALANCE W722-1 RJ45" :
{"family" : "SCALANCEW"},
"SCALANCE W734-1 RJ45" :
{"family" : "SCALANCEW"},
"SCALANCE W738-1 M12" :
{"family" : "SCALANCEW"},
"SCALANCE W748-1 M12" :
{"family" : "SCALANCEW"},
"SCALANCE W761-1 RJ45" :
{"family" : "SCALANCEW"},
"SCALANCE W774-1 M12 EEC" :
{"family" : "SCALANCEW"},
"SCALANCE W774-1 RJ45" :
{"family" : "SCALANCEW"},
"SCALANCE W778-1 M12" :
{"family" : "SCALANCEW"},
"SCALANCE W778-1 M12 EEC" :
{"family" : "SCALANCEW"},
"SCALANCE W786-1 RJ45" :
{"family" : "SCALANCEW"},
"SCALANCE W786-2 RJ45" :
{"family" : "SCALANCEW"},
"SCALANCE W786-2 SFP" :
{"family" : "SCALANCEW"},
"SCALANCE W786-2IA RJ45" :
{"family" : "SCALANCEW"},
"SCALANCE W788-1 M12" :
{"family" : "SCALANCEW"},
"SCALANCE W788-1 RJ45" :
{"family" : "SCALANCEW"},
"SCALANCE W788-2 M12" :
{"family" : "SCALANCEW"},
"SCALANCE W788-2 M12 EEC" :
{"family" : "SCALANCEW"},
"SCALANCE W788-2 RJ45" :
{"family" : "SCALANCEW"}
};
tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_models, severity:SECURITY_NOTE);
Vendor | Product | Version | CPE |
---|---|---|---|
siemens | scalance_w774-1_firmware | - | cpe:/o:siemens:scalance_w774-1_firmware:-::~~~~rj45~ |
siemens | scalance_w778-1_firmware | - | cpe:/o:siemens:scalance_w778-1_firmware:-::~~~~m12_eec~ |
siemens | scalance_w778-1_firmware | - | cpe:/o:siemens:scalance_w778-1_firmware:-::~~~~m12~ |
siemens | scalance_w786-1_firmware | - | cpe:/o:siemens:scalance_w786-1_firmware:-::~~~~rj45~ |
siemens | scalance_w786-2_firmware | - | cpe:/o:siemens:scalance_w786-2_firmware:-::~~~~rj45~ |
siemens | scalance_w786-2_firmware | - | cpe:/o:siemens:scalance_w786-2_firmware:-::~~~~sfp~ |
siemens | scalance_w786-2ia_firmware | - | cpe:/o:siemens:scalance_w786-2ia_firmware:-::~~~~rj45~ |
siemens | scalance_w788-1_firmware | - | cpe:/o:siemens:scalance_w788-1_firmware:-::~~~~m12~ |
siemens | scalance_w788-1_firmware | - | cpe:/o:siemens:scalance_w788-1_firmware:-::~~~~rj45~ |
siemens | scalance_w788-2_firmware | - | cpe:/o:siemens:scalance_w788-2_firmware:-::~~~~m12_eec~ |